# eSignSimple

**Canonical:** https://apis.io/providers/esignsimple-com/  
**Website:** https://esignsimple.com  
**APIs profiled:** 1

eSignSimple provides an online eSignature platform allowing freelancers and small businesses to upload Word documents or PDFs, add signature fields, and send them for signing. Signers can complete documents without creating an account, and every transaction includes a full audit trail. The service offers free plans, bulk sending, templates, web forms, and an API for developers to integrate signing functionality into their applications. Features include document storage, customizable branding, and compliance with eSignature legality across multiple jurisdictions.

## Kin Score — 48.7 / 100 (developing)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 66.1 |
| Contract Quality | 69.0 |
| Contract Governance | 22.0 |
| Operational Transparency | 16.7 |
| Developer Ergonomics | 23.2 |
| Access Clarity | 66.0 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 29.4 (matched via fallback).

## Agent readiness — 27.7 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | yes |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | partial |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: medium).

## APIs (4)

- **eSignSimple Account API** — The Account API from eSignSimple — 1 operation(s) for account.
- **eSignSimple Documents API** — The Documents API from eSignSimple — 4 operation(s) for documents.
- **eSignSimple Templates API** — The Templates API from eSignSimple — 2 operation(s) for templates.
- **eSignSimple Verification API** — Public, no key needed.

## Agentic access (1)

- **eSignSimple Agentic Access** — 10 operations · 4 acting

## Security (3)

- **eSignSimple Authentication** — http · 1 scheme
- **eSignSimple Domain Security** — TLSv1.3 · HSTS · DMARC
- **eSignSimple Trust Center** — SOC 2, ISO 27001

## Plans (1)

- **eSignSimple Plans Pricing**

## Tags

E-Signature, Templates, Bulk Sending, Web Forms, ID Verification

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/esignsimple-com/). Scores are computed from the provider's own public artifacts under a published rubric.